There were also differences between the physicists and the physical scientists.

In that way, she was like Ybarra, both of them physical scientists.

Three thousand people did know the truth, though, and any competent engineer or physical scientist would suspect it.

The existing definition is a bit too polemic for the physical scientist.

As a result, physical scientists now find themselves in a fight in which they have seldom played a public role.

"I am not a physical scientist," he said, turning toward the podium.

Somebody asked that question, and he said it was a problem for physical scientists, not social theorists.

One Foundation - the world of physical scientists - is still flourishing, under me.

His task as a physical scientist, therefore, is to justify our taking those facts for granted.

Well, how many of the population are physical scientists?